Apollo drilling at end Y for BSC test stand. Moved vacuum outside to mitigate high dust counts. Mount lock and key on site Fire department truck on site FMCS reverse osmosis alarm end Y transitioned to laser hazard Filiberto replaced a seismic capacitive position sensor at BSC6. Richard rebooted the front end systems at end Y Kyle to connect a turbo pump/pump cart to a closed 8" gate valve on the HAM3 east door.